{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["supported platform", "patch", "releaser", "vulnerability", "vulnerable system", "vulnerable system version", "issues addressed", "common vulnerabilities and exposures", "patch number", "time"]}], "input": "Chinese researchers have found 14 security vulnerabilities affecting many models ."}
{"patch vulnerability": []}